57661020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320339}}^1$

素因数の和:320354

約数の個数: 36

約数和(自身を含む): 174905640

約数和(自身を除く): 117244620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320339, 640678, 961017, 1281356, 1601695, 1922034, 2883051, 3203390, 3844068, 4805085, 5766102, 6406780, 9610170, 11532204, 14415255, 19220340, 28830510, 57661020]

約数ペア:

[(1, 57661020), (2, 28830510), (3, 19220340), (4, 14415255), (5, 11532204), (6, 9610170), (9, 6406780), (10, 5766102), (12, 4805085), (15, 3844068), (18, 3203390), (20, 2883051), (30, 1922034), (36, 1601695), (45, 1281356), (60, 961017), (90, 640678), (180, 320339)]